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Head-to-Head NPM Comparison

pnpmvsbun

Detailed package comparison for bundle size, weekly downloads, supply chain security, and license obligations.

Weekly Downloads Leader
pnpm134.5M/wk
Security Grade Leader
Equal Rating75/100
TypeScript Ready
External Types
Specification
pnpmv12.14.0
bunv1.4.3
Weekly Downloads134.5MWinner2.6M
Unpacked Size3.98 MB19.7 KB
Security Grade
B(75/100)
B(75/100)
Lifecycle Scripts Has install scripts Has install scripts
TypeScript SupportCommunity @typesCommunity @types
License TypeMITPERMISSIVEMITPERMISSIVE
Direct Dependencies00
Active Maintainers22
Last ReleaseOct 15, 2026Oct 10, 2026
Install Commandnpm i pnpmnpm i bun
Full Security ReportView pnpm AuditView bun Audit
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Frequently Asked Questions

Which package is more popular, pnpm or bun?
pnpm is currently more popular with higher weekly downloads (134.5M/week) compared to bun (2.6M/week).
Which has better supply chain security, pnpm or bun?
pnpm has a security score of 75/100 (Grade B), while bun holds 75/100 (Grade B). Both packages have equal security standings.
Do pnpm and bun provide TypeScript definitions?
pnpm may require external @types definitions, while bun may require community @types definitions.
What licenses do pnpm and bun use?
pnpm is published under the MIT license (PERMISSIVE), and bun is licensed under MIT (PERMISSIVE).